Zero-Seal, Inc.

Follow

Organization

Arlington Heights, IL, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Pressure-compensated diaphragm seals for actuators, with self-equal...
- Patent number 4,295,653
- Issue date Oct 20, 1981
- Zero-Seal, Inc.
- Carl R. Coles
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pressure compensated hermetically sealed transmission system
- Patent number RE30334
- Issue date Jul 15, 1980
- Zero-Seal, Inc.
- Carl R. Coles
- 074 - Machine element or mechanism